Understanding QColor's Grayscale formula

[bpetty]

Does anyone know who I can reach out to for this question? Do they have an issue tracker for their repo somewhere?

[anda_skoa]

Does anyone know who I can reach out to for this question?

One option might be to look at the code.
Best way to do that is the Woboq Code Browser

E.g. Code for QColor

Do they have an issue tracker for their repo somewhere?

Yes, here

Cheers,
_